A cube of 15 cm length is cut into small cubes of side 3 cm each. How much such small cubes can be obtained?
Answer & explanation
Correct answer: option 3
Number of cubes = \(\frac{volume\;of\;larger\;cube}{volume\;of\;smaller\;cube}\)
= \(\frac{15^3}{3^3}\)
= (5)3 = 125